Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
INEOS USA LLC - CHOCOLATE BAYOU PLANT
2 MILES S OF INTERSECTION FM2004 & FM2917, ALVIN, TX, 77511
Parent company: INEOS US I INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ethylene | Propylene | 1,3-Butadiene | n-Hexane | Benzene | Total |
|---|---|---|---|---|---|---|
| 2024 | 282,096 | 234,237 | 131,512 | 7,388 | 11,220 | 836,366 |
| 2023 | 197,322 | 166,546 | 96,646 | 7,817 | 11,600 | 666,319 |
| 2022 | 345,001 | 184,258 | 117,816 | 8,585 | 10,714 | 847,022 |
| 2021 | 388,701 | 243,555 | 103,165 | 7,292 | 10,474 | 900,170 |
| 2020 | 401,514 | 295,499 | 85,463 | 7,194 | 10,001 | 888,125 |
| 2019 | 192,735 | 238,531 | 94,449 | 7,249 | 9,013 | 630,719 |
| 2018 | 138,026 | 191,878 | 91,278 | 15,547 | 8,461 | 556,120 |
| 2017 | 164,722 | 199,040 | 115,452 | 14,628 | 8,856 | 613,107 |
| 2016 | 135,451 | 223,963 | 94,668 | 14,092 | 10,713 | 577,552 |
| 2015 | 221,793 | 250,484 | 94,898 | 11,856 | 13,095 | 685,569 |
| 2014 | 223,428 | 217,136 | 112,478 | 11,128 | 10,100 | 716,525 |
| 2013 | 191,363 | 239,623 | 111,963 | 13,222 | 19,506 | 679,435 |
| 2012 | 277,192 | 294,613 | 92,007 | 12,913 | 21,708 | 807,564 |
| 2011 | 285,000 | 348,000 | 106,000 | 13,100 | 20,000 | 887,731 |
| 2010 | 630,000 | 440,000 | 187,000 | 14,700 | 18,300 | 1,386,976 |
| 2009 | 475,000 | 468,000 | 124,000 | 16,300 | 19,900 | 1,223,578 |
| 2008 | 610,000 | 480,000 | 144,000 | 22,700 | 22,200 | 1,442,556 |
| 2007 | 450,000 | 410,000 | 117,000 | 37,000 | 27,200 | 1,184,007 |
| 2006 | 420,000 | 370,000 | 106,000 | 46,000 | 17,300 | 1,177,709 |
| 2005 | 368,000 | 340,000 | 77,000 | 23,900 | 11,700 | 902,423 |
| 2004 | 248,000 | 360,000 | 84,000 | 46,100 | 20,900 | 827,847 |
| 2003 | 170,000 | 198,000 | 71,000 | 18,300 | 13,000 | 511,068 |
| 2002 | 212,000 | 212,000 | 41,000 | 64,700 | 13,700 | 577,731 |
| 2001 | 345,170 | 430,530 | 25,150 | 229,260 | 13,000 | 1,087,142 |
| 2000 | 324,110 | 474,220 | 31,024 | 372,034 | 13,638 | 1,268,646 |
| 1999 | 212,128 | 590,844 | 31,637 | 220,973 | 17,114 | 1,116,031 |
| 1998 | 506,120 | 482,854 | 611,480 | 326,680 | 12,579 | 1,984,135 |
| 1997 | 377,260 | 435,250 | 9,040 | 261,830 | 12,590 | 1,140,200 |
| 1996 | 710,430 | 809,410 | 137,860 | 279,900 | 26,310 | 2,055,379 |
| 1995 | 823,200 | 704,280 | 98,620 | 407,930 | 55,520 | 2,211,691 |
| 1994 | 781,900 | 717,900 | 97,820 | — | 66,200 | 1,781,969 |
| 1993 | 632,200 | 710,700 | 88,920 | — | 90,030 | 1,645,309 |
| 1992 | 699,500 | 654,300 | 102,250 | — | 131,205 | 1,899,942 |
| 1991 | 775,000 | 659,000 | 107,700 | — | 150,250 | 1,945,508 |
| 1990 | 1,840,005 | 1,250,005 | 295,005 | — | 209,100 | 4,040,289 |
| 1989 | 2,070,000 | 1,230,000 | 339,000 | — | 129,030 | 4,176,629 |
| 1988 | 1,988,000 | 1,310,000 | 340,000 | — | 184,031 | 3,992,732 |
| 1987 | — | — | — | — | 317,123 | 1,132,562 |